The Twilight Zone Tower of Terror at Disney California Adventure Park opened in 2004. It had 42 incidents of injury or ailment reported in 2007 through 2012. Source: California Department of Industrial Relations.

The Twilight Zone Tower of Terror at Disney California Adventure Park opened in 2004. It had 42 incidents of injury or ailment reported in 2007 through 2012. Source: California Department of Industrial Relations. (Nick Ut / Associated Press)

The Indiana Jones Adventure at Disneyland opened in 1995. It had 53 incidents of injury or ailment reported in 2007 through 2012. Source: California Department of Industrial Relations.

The Indiana Jones Adventure at Disneyland opened in 1995. It had 53 incidents of injury or ailment reported in 2007 through 2012. Source: California Department of Industrial Relations. (Don Kelsen / Los Angeles Times)

Pirates of the Caribbean at Disneyland opened in 1967. It had 58 incidents of injury or ailment reported in 2007 through 2012. Source: California Department of Industrial Relations.

Pirates of the Caribbean at Disneyland opened in 1967. It had 58 incidents of injury or ailment reported in 2007 through 2012. Source: California Department of Industrial Relations. (Gary Friedman / Los Angeles Times)

Southern California theme park attractions ranked by total number of injuries and ailments reported from 2007 through 2012. (Note: This is not a safety ranking. Ridership figures were not available to calculate accident frequency based on usage.)